GE Multilin
L60 Line Phase Comparison System
5-151
5 SETTINGS
5.5 GROUPED ELEMENTS
5
Figure 5–76: POWER SWING DETECT SCHEME LOGIC (1 of 3)
Figure 5–77: POWER SWING DETECT SCHEME LOGIC (2 of 3)
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
FLEXLOGIC OPERAND
SETTINGS
SETTING
SETTING
SETTING
POWER SWING QUAD
FWD REACH OUT:
POWER SWING QUAD REV
REACH OUT:
POWER SWING OUTER
LIMIT ANGLE:
POWER SWING MIDDLE
LIMIT ANGLE:
POWER SWING INNER
LIMIT ANGLE:
OUTER IMPEDANCE
REGION
I
_1 > PICKUP
MIDDLE IMPEDANCE
REGION
INNER IMPEDANCE
REGION
RUN
RUN
RUN
RUN
POWER SWING REV
REACH:
POWER SWING MIDDLE
RGT BLD:
POWER SWING INNER
RGT BLD:
POWER SWING
SHAPE:
POWER SWING OUTER
RGT BLD:
POWER SWING FWD
REACH:
POWER SWING
SUPV:
POWER SWING REV
RCA:
POWER SWING QUAD
FWD REACH MID:
POWER SWING QUAD REV
REACH MID:
POWER SWING MIDDLE
LFT BLD:
POWER SWING INNER
LFT BLD:
POWER SWING FWD
RCA:
POWER SWING OUTER
LFT BLD:
POWER SWING
FUNCTION:
POWER SWING SOURCE:
Enabled = 1
Disabled = 0
V_1
I
_1
POWER SWING OUTER
POWER SWING MIDDLE
POWER SWING INNER
827840A3.CDR
AND
AND
AND
842008A1.CDR
S
ETT
I
NG
POWER SWING SOURCE:
I_0
I_1
I_2
| |I_0| - |I_0'|| > K_0
S
ETT
I
NG
POWER SWING FUNCTION:
Disabled = 0
Enabled = 1
| |I_1| - |I_1'|| > K_1
| |I_2| - |I_2'|| > K_2
RUN
OR
I_0, I_1, I_2 - present values
I_0', I_1', I_2' - half-a-cycle old values
K_0, K_2 - three times the average change over last power cycle
K_1 - four times the average change over last power cycle
AN
D
0
4 cycles
T
I
ME
R
0
10 cycles
T
I
ME
R
FLEXLOG
I
C OPE
R
AND
POWER SWING 50DD
Summary of Contents for UR series
Page 2: ......
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Page 12: ...xii L60 Line Phase Comparison System GE Multilin TABLE OF CONTENTS ...
Page 32: ...1 20 L60 Line Phase Comparison System GE Multilin 1 5 USING THE RELAY 1 GETTING STARTED 1 ...
Page 54: ...2 22 L60 Line Phase Comparison System GE Multilin 2 2 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Page 438: ...7 8 L60 Line Phase Comparison System GE Multilin 7 2 TARGETS 7 COMMANDS AND TARGETS 7 ...
Page 478: ...8 40 L60 Line Phase Comparison System GE Multilin 8 3 FAULT LOCATOR 8 THEORY OF OPERATION 8 ...
Page 502: ...A 10 L60 Line Phase Comparison System GE Multilin A 1 PARAMETER LIST APPENDIXA A ...
Page 584: ...B 82 L60 Line Phase Comparison System GE Multilin B 4 MEMORY MAPPING APPENDIXB B ...
Page 622: ...D 10 L60 Line Phase Comparison System GE Multilin D 1 PROTOCOL APPENDIXD D ...
Page 634: ...E 12 L60 Line Phase Comparison System GE Multilin E 2 DNP POINT LISTS APPENDIXE E ...
Page 642: ...F 8 L60 Line Phase Comparison System GE Multilin F 3 WARRANTY APPENDIXF F ...